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Analog Electronics

Analog Electronics
What is the input impedance of a common-gate configured JFET?

  High.
  Very high.
  Low.
  Very low.

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Analog Electronics
The amount of time between the creation and disappearance of a free electrons is called

 life time of the carriers
 drift velocity
 bound electrons
 recombination

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Analog Electronics
What is the charge of mobile charge carriers of holes ?

 Negatively charged
None of these
 No charged
 Positively charged

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Analog Electronics
N-type extrinsic semiconductor is obtained by adding

 tetravalent impurity
 trivalent impurity
All of these
 pentavalent impurity

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Analog Electronics
Input impedance of MOSFET is

  less than of FET but more than BJT.
  more than that of FET but less than BJT.
  less than that of FET and BJT.
  more than that of FET and BJT.

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Analog Electronics
The input impedance of the base of an emitter follower is usually

 low.
 open.
  high.
 shorted to ground.

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MORE MCQ ON Analog Electronics

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